UBIFS: minor tweaks in commit

No functional changes, just lessen the amount of indentations.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

fs/ubifs/tnc_commit.c

@@ -372,12 +372,15 @@ static int layout_in_gaps(struct ubifs_info *c, int cnt)
 		written = layout_leb_in_gaps(c, p);
 		if (written < 0) {
 			err = written;
-			if (err == -ENOSPC) {
+			if (err != -ENOSPC) {
+				kfree(c->gap_lebs);
+				c->gap_lebs = NULL;
+				return err;
+			}
 			if (!dbg_force_in_the_gaps_enabled) {
 				/*
-					 * Do not print scary warnings if the
-					 * debugging option which forces
-					 * in-the-gaps is enabled.
+				 * Do not print scary warnings if the debugging
+				 * option which forces in-the-gaps is enabled.
 				 */
 				ubifs_err("out of space");
 				spin_lock(&c->space_lock);
@@ -389,10 +392,6 @@ static int layout_in_gaps(struct ubifs_info *c, int cnt)
 			err = 0;
 			break;
 		}
-			kfree(c->gap_lebs);
-			c->gap_lebs = NULL;
-			return err;
-		}
 		p++;
 		cnt -= written;
 		leb_needed_cnt = get_leb_cnt(c, cnt);